Target Audience:
        
        
            Gilera Runner FX125 owners, DIY mechanics, repair shops, restoration enthusiasts
        
     
    
        
            Value Proposition:
        
        
            Cost savings on service, repair, and maintenance; empowerment for self-sufficiency
        
     
    
    
        
            Alternative Resources:
        
        
            Dealership service departments, general mechanic shops, unofficial online forums (often lack official accuracy or comprehensiveness)
        
     
    
    
        
            Accessibility:
        
        
            Easy to use, no special technical knowledge required, printable diagrams
        
     
    
        
            Comprehensiveness:
        
        
            Full A-Z repair coverage, access to professional technician information
        
     
    
        
            Convenience:
        
        
            Instant digital delivery, portable to the workshop
        
     
    
        
            Support:
        
        
            Customer support available via email for technical assistance or download issues
        
     
 
    
    
    
        
            Manual Type:
        
        
            Service Repair Workshop Manual
        
     
    
    
        
            Format:
        
        
            PDF (Digital Download)
        
     
    
        
            Delivery Method:
        
        
            Email Download Link
        
     
    
        
            Operates On:
        
        
            PC & MAC Computers
        
     
    
        
            Supported Os:
        
        
            Windows 95, 98, 98SE, 2000, NT, ME, XP, Vista, Windows 7 & 8, macOS
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Complete disassembly, inspection, assembly, and adjustment of all engine components (cylinder, piston, crankshaft, connecting rod, lubrication system, cooling system, etc.)
        
     
    
        
            Engine Fuel System:
        
        
            Carburetor overhaul, adjustment, fuel lines, fuel tank inspection, fuel pump (if applicable)
        
     
    
        
            Ignition System:
        
        
            Spark plug specifications, ignition timing, CDI unit, stator coil, regulator/rectifier
        
     
    
        
            Exhaust System:
        
        
            Muffler, exhaust pipe inspection and replacement
        
     
    
        
            Transmission And Drivetrain:
        
        
            CVT (Continuously Variable Transmission) service (belt, pulleys, clutch, torque driver), final drive inspection and lubrication
        
     
    
        
            Chassis And Frame:
        
        
            Frame inspection, steering system overhaul (headset bearings), suspension fork service (oil, seals), rear shock absorber inspection
        
     
    
        
            Braking System:
        
        
            Front and rear brake caliper service, brake pad replacement, brake fluid bleeding, brake hose inspection, master cylinder overhaul
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, battery maintenance, charging system, lighting (headlight, taillight, indicators), horn, starter motor, fuse box
        
     
    
        
            Bodywork And Trim:
        
        
            Fairing removal and installation, seat service, storage compartment, panel fasteners
        
     
    
    
        
            Maintenance:
        
        
            Routine inspections, oil changes, filter replacements, spark plug service, brake checks, chain adjustment (if applicable to specific model variants, though FX125 is typically CVT), lubrication points
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common starting, running, and electrical issues, fault code interpretation (if applicable)
        
     
    
        
            Repair:
        
        
            Step-by-step instructions for component replacement and repair of all covered systems
        
     
    
        
            Rebuilding:
        
        
            Comprehensive rebuild procedures for engine and transmission components
        
     
    
        
            Adjustments:
        
        
            Carburetor tuning, brake lever free play, throttle cable slack, steering bearing pre-load
        
     
    
    
        
            Detail Level:
        
        
            A-Z (All repairs covered from basic to advanced)
        
     
    
        
            Diagnostic Capability:
        
        
            Enables users to perform professional-level diagnostics
        
     
    
        
            Diagrams:
        
        
            Highly detailed, printable diagrams for clear visual guidance
        
     
 
    
    
    
        
            Document Type:
        
        
            Portable Document Format (PDF)
        
     
    
        
            Searchability:
        
        
            Likely searchable text within the PDF (standard for modern manuals)
        
     
    
        
            Print Quality:
        
        
            Printable on demand, allowing fresh pages for repairs
        
     
    
        
            Usage Restrictions:
        
        
            No restrictions on usage or number of times the manual can be accessed
        
     
    
        
            Installation Requirements:
        
        
            Requires Adobe Reader or compatible PDF viewer
        
     
    
        
            Binding Type:
        
        
            N/A (Digital Download - no physical binding)
        
     
    
        
            Paper Type:
        
        
            N/A (Digital Download - user prints on their preferred paper)
        
     
 
    
    
    
        
            Engine Type:
        
        
            2-stroke, single-cylinder
        
     
    
        
            Displacement:
        
        
            124 cc (approximately)
        
     
    
        
            Cooling System:
        
        
            Liquid-cooled
        
     
    
        
            Bore X Stroke:
        
        
            Specifics not provided, but typical for class
        
     
    
    
        
            Horsepower:
        
        
            Typically around 14-15 HP at peak RPM (varies slightly by specific market tuning)
        
     
    
        
            Torque:
        
        
            Torque figures vary but contribute to strong acceleration for its class.
        
     
    
    
        
            Fuel Delivery:
        
        
            Carburetor (e.g., Dell'Orto PHBH 28 or similar)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (minimum 95 RON)
        
     
    
        
            Oil Mixture:
        
        
            Pre-mix or separate oil injection system (depending on specific variant, typically oil injection)
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Approximately 1370 mm (53.9 inches)
        
     
    
        
            Length:
        
        
            Approximately 1950 mm (76.8 inches)
        
     
    
        
            Width:
        
        
            Approximately 730 mm (28.7 inches)
        
     
    
        
            Seat Height:
        
        
            Approximately 820 mm (32.3 inches)
        
     
    
    
        
            Dry Weight:
        
        
            Approximately 120-130 kg (265-287 lbs)
        
     
    
        
            Gross Vehicle Weight Rating:
        
        
            Specific GVWR not provided, but designed for rider and passenger plus cargo.
        
     
 
    
    
    
        
            Crash Test Results:
        
        
            N/A (Motorcycles and scooters are not subjected to standardized automotive crash tests).
        
     
    
    
        
            Braking System Front:
        
        
            Hydraulic disc brake
        
     
    
        
            Braking System Rear:
        
        
            Hydraulic disc brake
        
     
    
        
            Suspension Front:
        
        
            Telescopic hydraulic front fork
        
     
    
        
            Suspension Rear:
        
        
            Swingarm with adjustable shock absorber(s)
        
     
    
    
        
            Lighting:
        
        
            Headlight, taillight, brake light, front and rear turn signals
        
     
    
        
            Horn:
        
        
            Standard audible warning device
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 3,000-5,000 km or annually (consult manual for exact mileage and time, typically based on usage)
        
     
    
        
            Air Filter Cleaning Replacement:
        
        
            Check every 2,000 km, clean as needed, replace as per manual recommendations (e.g., every 6,000-10,000 km)
        
     
    
        
            Spark Plug Replacement:
        
        
            Inspect every 3,000 km, replace as needed or at recommended intervals (e.g., 6,000-10,000 km)
        
     
    
        
            Brake Fluid Flush:
        
        
            Every 2 years or as recommended by the manufacturer
        
     
    
        
            Coolant Change:
        
        
            Every 2-3 years or as per manual specifications
        
     
    
    
        
            Engine Oil Type:
        
        
            High-quality 2-stroke synthetic or semi-synthetic oil (specific API/JASO rating required, e.g., JASO FD or higher, consult manual)
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze/coolant mixture (e.g., 50/50 with distilled water), specific type confirmed in manual
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 brake fluid
        
     
    
    
        
            Carburetor Fouling:
        
        
            Can occur due to poor fuel quality or improper oil/fuel mixture, leading to rough running or stalling.
        
     
    
        
            Electrical Connections:
        
        
            Corrosion or looseness in wiring connectors can cause intermittent electrical faults.
        
     
    
        
            Cv Belt Wear:
        
        
            CVT belts wear over time and can slip or break, requiring replacement for proper acceleration and speed.
        
     
    
        
            Cooling System Leaks:
        
        
            Potential for leaks at hose connections or radiator due to age or damage.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Gilera is an Italian manufacturer of scooters and motorcycles, known for performance-oriented models.
        
     
    
        
            Ownership:
        
        
            Gilera is part of the Piaggio Group, which also owns brands like Vespa, Aprilia, and Moto Guzzi.
        
     
    
    
        
            Runner Lineup:
        
        
            The Gilera Runner series is a long-standing and popular line of sport scooters, with various engine displacements (50cc, 125cc, 180cc, 200cc) and stylistic updates throughout its production.
        
     
    
        
            Fx125 Positioning:
        
        
            The FX125 model was positioned as a sporty and agile 125cc scooter, offering a balance of performance and practicality for urban commuting and occasional longer rides.